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334856680 = 23533724841
BaseRepresentation
bin10011111101011…
…000000111101000
3212100002111000021
4103331120013220
51141210403210
653121050224
711204143354
oct2375300750
9770074007
10334856680
11162021864
1294186974
13544b3562
1432688464
151e5e6bda
hex13f581e8

334856680 has 32 divisors (see below), whose sum is σ = 755693640. Its totient is φ = 133539840.

The previous prime is 334856677. The next prime is 334856681. The reversal of 334856680 is 86658433.

It can be written as a sum of positive squares in 4 ways, for example, as 147331044 + 187525636 = 12138^2 + 13694^2 .

It is a super-2 number, since 2×3348566802 = 224257992281244800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (334856681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 25900.

Almost surely, 2334856680 is an apocalyptic number.

It is an amenable number.

334856680 is an abundant number, since it is smaller than the sum of its proper divisors (420836960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334856680 is a wasteful number, since it uses less digits than its factorization.

334856680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25189 (or 25185 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 334856680 is about 18299.0895948405. The cubic root of 334856680 is about 694.4158990056.

The spelling of 334856680 in words is "three hundred thirty-four million, eight hundred fifty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 337 674 1348 1685 2696 3370 6740 13480 24841 49682 99364 124205 198728 248410 496820 993640 8371417 16742834 33485668 41857085 66971336 83714170 167428340 334856680